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<title>第4章           服务节点监控</title>	
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<h1><a name="_Toc1883"><span lang=EN-US style='font-weight:normal'>第4章<span
style='font:7.0pt "Times New Roman"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><span style='font-family:黑体'>服务节点</span></a><span
style='font-family:黑体'>监控</span></h1>

<p class=MsoNormal style='text-indent:21.0pt'><span style='font-family:宋体'>系统自动解析网络镜像数据，获取</span><span
lang=EN-US>7</span><span style='font-family:宋体'>层业务调用结构，自动发现服务组件、服务组件之间的连接性和访问关系。系统对发现上来的节点进行统一的管理与展现，添加关注的服务节点，可进行节点的一些配置，并且实时展现节点的性能数据。</span></p>

<p class=MsoNormal style='text-indent:21.0pt'><span style='font-family:宋体'>全部服务页面展现了一小时内所有采集到的数据的服务名、</span><span
lang=EN-US>ip</span><span style='font-family:宋体'>地址、端口、服务类型、吞吐量、平均响应时间、错误、最后更新时间。</span></p>

<p class=MsoNormal align=center style='text-align:center;page-break-after:avoid'><span
lang=EN-US><img border=0 width=553 height=331 src="index.files/image020.jpg"></span></p>

<p class=MsoCaption><span lang=EN-US>图13<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span><span style='font-family:宋体'>全部服务</span></p>

<p class=MsoNormal style='text-indent:21.0pt'><span style='font-family:宋体'>通过过滤条件查询自己关注的</span><span
lang=EN-US>ip</span><span style='font-family:宋体'>、服务类型。点击关注按钮可以将当前服务添加到已关注服务列表。</span></p>

<p class=MsoNormal align=center style='text-align:center;page-break-after:avoid'><span
lang=EN-US><img border=0 width=554 height=237 src="index.files/image021.jpg"></span></p>

<p class=MsoCaption><span lang=EN-US>图14<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span><span style='font-family:宋体'>关注服务列表</span></p>

<p class=MsoNormal style='text-indent:21.0pt'><span style='font-family:宋体'>节点只有添加了关注才可以进行相关的配置，如</span><span
lang=EN-US>LUA</span><span style='font-family:宋体'>、</span><span lang=EN-US>SSL</span><span
style='font-family:宋体'>证书、</span><span lang=EN-US>L7</span><span
style='font-family:宋体'>协议、告警阈值。</span></p>

<p class=MsoNormal align=center style='text-align:center;page-break-after:avoid'><span
lang=EN-US><img border=0 width=553 height=272 src="index.files/image022.jpg"></span></p>

<p class=MsoCaption><span lang=EN-US>图15<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span><span style='font-family:宋体'>已关注节点</span></p>

<p class=MsoNormal style='margin-left:0cm;text-indent:0cm'><span lang=EN-US>1、</span><span
lang=EN-US>Lua</span><span style='font-family:宋体'>：当需要对某个节点的数据进行相关业务提取，需要通过</span><span
lang=EN-US>Lua</span><span style='font-family:宋体'>代码实现时，需要给该节点设置</span><span
lang=EN-US>Lua</span><span style='font-family:宋体'>代码。</span></p>

<p class=MsoNormal style='margin-left:0cm;text-indent:0cm'><span lang=EN-US>2、</span><span
lang=EN-US>SSL</span><span style='font-family:宋体'>：当遇到加密协议时，需要给该节点设定</span><span
lang=EN-US>SSL</span><span style='font-family:宋体'>证书，选择证书类型，私钥文件，输入密码。</span></p>

<p class=MsoNormal style='margin-left:0cm;text-indent:0cm'><span lang=EN-US>3、</span><span
lang=EN-US>L7</span><span style='font-family:宋体'>协议：对于某些协议，需要手工指定其协议类型时，点击</span><span
lang=EN-US>L7</span><span style='font-family:宋体'>协议，配置</span><span lang=EN-US>L7</span><span
style='font-family:宋体'>服务，选择协议类型，点击</span><span lang=EN-US>&lt;</span><span
style='font-family:宋体'>确定</span><span lang=EN-US>&gt;</span><span
style='font-family:宋体'>按钮保存。配置完该节点的</span><span lang=EN-US>L7</span><span
style='font-family:宋体'>服务后，此节点将按此协议类型去采集分析数据。此情况遇到不多，谨慎使用。</span></p>

<p class=MsoNormal style='margin-left:0cm;text-indent:0cm'><span lang=EN-US>4、</span><span
style='font-family:宋体'>设置阈值：给节点设置告警阈值，当节点出现相应等级告警时，分别用红黄绿三色代表严重、告警、提醒三个告警等级，显示在节点服务名之前。</span></p>

<p class=MsoNormal align=center style='text-align:center;page-break-after:avoid'><span
lang=EN-US><img border=0 width=554 height=229 id="图片 53"
src="index.files/image023.jpg"></span></p>

<p class=MsoCaption><span lang=EN-US>图16<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span><span style='font-family:宋体'>服务节点告警</span></p>

<p class=MsoNormal><span lang=EN-US>    </span><span style='font-family:宋体'>节点数据每分钟实时更新，当产生变化时，会在相应指标项中通过红色向上和绿色向下箭头表示当前一分钟较前一分钟数据上升和下降。</span></p>

<p class=MsoNormal align=center style='text-align:center;page-break-after:avoid'><span
lang=EN-US><img border=0 width=554 height=237 id="图片 48"
src="index.files/image024.jpg"></span></p>

<p class=MsoCaption><span lang=EN-US>图17<span style='font:7.0pt "Times New Roman"'>&nbsp;
</span></span><span style='font-family:宋体'>性能数据实时监控</span></p>

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